Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
TRANE SWT3256 Limit Control - Replacement HVACR Controls, Switches & Thermostats
TRANEReplacement HVACR Controls, Switches & Thermostats

TRANE SWT3256 Limit Control

TRANE Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Limit Control.

SKU 3G-OTH-91703

Also listed as: SWT 3256 · SWT-3256

Brand
TRANE
Item
SWT3256 Limit Control
Part Number
SWT3256
Category
Replacement HVACR Controls, Switches & Thermostats
Available to Order
Also known as:SWT3256TRANE
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

TRANE
Manufacturer Part Number
SWT3256
Product Type
Limit Control

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

TRANE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

TRANE Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Limit Control.

Frequently Asked Questions

What is the TRANE SWT3256 limit switch used for?

The TRANE SWT3256 limit switch is a replacement HVACR control used to monitor temperature or pressure in heating and cooling systems. It helps prevent equipment damage by interrupting the circuit when conditions exceed safe limits, commonly applied in furnaces, air handlers, and commercial HVAC units.

What are the specifications of the TRANE SWT3256 limit switch?

The TRANE SWT3256 is a limit control with manufacturer part number SWT3256. It is designed as a replacement HVACR control for switches and thermostats. For detailed electrical ratings or temperature set points, consult the original equipment documentation or contact 3G Electric for technical support.

Where to buy the TRANE SWT3256 limit switch worldwide?

You can source the TRANE SWT3256 limit switch through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide competitive pricing and reliable sourcing for this replacement HVACR control.

How to install the TRANE SWT3256 limit switch?

To install the TRANE SWT3256 limit switch, first disconnect power to the HVAC system. Mount the switch securely in the designated location, typically near the heat exchanger or duct. Connect wiring per the system schematic, ensuring proper contact. Test operation by cycling the system and verifying the switch interrupts the circuit at the set limit.

Used in

Common applications for TRANE
Commercial office buildings — Trane VC6930ZZ32 zone valve actuators regulate heating and cooling fluid flow in variable air volume (VAV) systems.
Industrial process cooling — Trane COM8289 hermetic scroll compressors provide 90,000 BtuH cooling in chillers and process cooling equipment.
Rooftop HVAC units — Trane VAL9029 gas valves control gas flow for safe combustion in packaged rooftop heating sections.
Building automation systems — Trane SEN0951 thermistor probes monitor temperature and supply resistance readings to system controllers.
Light commercial furnaces — Trane CNT03457 integrated furnace controls manage ignition sequencing, blower timing, and safety limits.
Air distribution systems — Trane MOT8841 actuators position dampers or valves to regulate airflow in commercial HVAC ductwork.
Not sure this is the right part? Photo-identify it→

TRANE Products

3G Electric supplies TRANE replacement hvacr controls, switches & thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from TRANE

View all TRANE parts →
Wired wall mount remote controller for HVAC systems. Provides local temperature and system control from a wall-mounted interface. Used in commercial or industrial buildings for managing HVAC operations
TRANE
Wired wall mount remote controller for HVAC systems. Provides local temperature and system control from a wall-mounted interface. Used in commercial or industrial buildings for managing HVAC operations

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first